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Tµi liÖu th«ng tin gióp lùa chän c¸c lo¹i h×nh cÊp n-íc vµ vÖ sinh n«ng th«n
môc lôc
Néi dungTrang
Giíi thiÖu chung ................................................................................................................................. 5
Ch-¬ng i: C¸c c«ng tr×nh cÊp n-íc n«ng th«n .................................................................... 7
I. Nh% thÕ nµo ®%îc gäi lµ “n%íc s¹ch”?................................................................................ 7
II. C¸c c«ng tr×nh cÊp n%íc nhá lÎ..........................................................................................7
1. BÓ, lu chøa n%íc m%a................................................................................................... 7
2. GiÕng ®µo.................................................................................................................... 9
3. GiÕng khoan hé gia ®×nh............................................................................................. 11
III. C¸c c«ng tr×nh cÊp n%íc tËp trung................................................................................... 12
1. HÖ thèng cÊp n%íc tËp trung b¬m dÉn sö dông nguån n%íc mÆt.............................12
2. HÖ thèng cÊp n%íc tËp trung b¬m dÉn sö dông nguån n%íc ngÇm..........................14
3. HÖ thèng cÊp n%íc tù ch¶y.........................................................................................16
Ch-¬ng ii: C¸c c«ng tr×nh vÖ sinh n«ng th«n........................................................................ 18
1. Nh% thÕ nµo lµ nhµ tiªu hîp vÖ sinh?......................................................................... 18
2. Nhµ tiªu ®µo c¶i tiÕn....................................................................................................18
3. Nhµ tiªu thÊm, déi.......................................................................................................20
4. Nhµ tiªu tù ho¹i........................................................................................................... 22
5. Nhµ tiªu sinh th¸i........................................................................................................ 24
6. Chuång tr¹i hîp vÖ sinh.............................................................................................. 26
7. HÇm ñ Biogas............................................................................................................. 28
Tµi liÖu tham kh¶o.............................................................................................................................. 31